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contributor authorJing JianPing
contributor authorSun Yi
contributor authorXia SongBo
contributor authorMeng Guang
date accessioned2017-05-09T00:19:56Z
date available2017-05-09T00:19:56Z
date copyrightJanuary, 2006
date issued2006
identifier issn1528-8919
identifier otherJETPEZ-26894#173_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/133732
description abstractA nonlinear continuum damage mechanics model is proposed to assess the high temperature creep life of a steam turbine rotor, in which the effect of mean stress is taken into account and the damage is accumulated nonlinearly. The model is applied to a 300 MW steam turbine under hot start operation. The results are compared with those from the linear accumulation theory that is dominant in the creep life assessment of steam turbine rotors at present. The comparison results show that the nonlinear continuum damage mechanics model describes the accumulation and development of damage better than the linear accumulation theory.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Continuum Damage Mechanics Model on Creep Rupture Life Assessment of a Steam Turbine Rotor
typeJournal Paper
journal volume128
journal issue1
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.1924483
journal fristpage173
journal lastpage177
identifier eissn0742-4795
keywordsCreep
keywordsStress
keywordsRotors
keywordsSteam turbines
keywordsTemperature AND Rupture
treeJournal of Engineering for Gas Turbines and Power:;2006:;volume( 128 ):;issue: 001
contenttypeFulltext


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